18477942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{5569}}^1$

素因数の和:5660

約数の個数: 32

約数和(自身を含む): 42777600

約数和(自身を除く): 24299658

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 158, 237, 474, 553, 1106, 1659, 3318, 5569, 11138, 16707, 33414, 38983, 77966, 116949, 233898, 439951, 879902, 1319853, 2639706, 3079657, 6159314, 9238971, 18477942]

約数ペア:

[(1, 18477942), (2, 9238971), (3, 6159314), (6, 3079657), (7, 2639706), (14, 1319853), (21, 879902), (42, 439951), (79, 233898), (158, 116949), (237, 77966), (474, 38983), (553, 33414), (1106, 16707), (1659, 11138), (3318, 5569)]